import {Command, CommandData, ParseContext, StrLVal} from "./command.js";
import {Executable} from "../parse.js";
import {LexInput} from "../lexer.js";

export type OverData = {
    subject: StrLVal,
    exec: Executable<CommandData>,
}

export class Over extends Command<OverData> {
    async attemptParse(context: ParseContext): Promise<OverData> {
        return {
            subject: context.popLVal(),
            exec: await context.popExecutable(),
        }
    }

    getDisplayName(): string {
        return 'over'
    }

    isParseCandidate(token: LexInput): boolean {
        return this.isKeyword(token, 'over')
    }
}